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202134201230 = 251319296146261
BaseRepresentation
bin1011110001000000100…
…0110010001110001110
3201022202002011100012102
42330100020302032032
511302432323414410
6232505325235102
720414034235013
oct2742010621616
9638662140172
10202134201230
11787a753a175
1233212402a92
13160a4523340
149ad771170a
1553d09e52a5
hex2f1023238e

202134201230 has 128 divisors (see below), whose sum is σ = 433678492800. Its totient is φ = 67147315200.

The previous prime is 202134201187. The next prime is 202134201257. The reversal of 202134201230 is 32102431202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4346300 + ... + 4392560.

It is an arithmetic number, because the mean of its divisors is an integer number (3388113225).

Almost surely, 2202134201230 is an apocalyptic number.

202134201230 is an abundant number, since it is smaller than the sum of its proper divisors (231544291570).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202134201230 is a wasteful number, since it uses less digits than its factorization.

202134201230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46390.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 202134201230 its reverse (32102431202), we get a palindrome (234236632432).

The spelling of 202134201230 in words is "two hundred two billion, one hundred thirty-four million, two hundred one thousand, two hundred thirty".

Divisors: 1 2 5 10 13 19 26 29 38 58 61 65 95 122 130 145 190 247 290 305 377 494 551 610 754 793 1102 1159 1235 1586 1769 1885 2318 2470 2755 3538 3770 3965 5510 5795 7163 7930 8845 11590 14326 15067 17690 22997 30134 33611 35815 45994 46261 67222 71630 75335 92522 114985 150670 168055 229970 231305 336110 436943 462610 601393 873886 878959 1202786 1341569 1757918 2184715 2683138 2821921 3006965 4369430 4394795 5643842 6013930 6707845 8789590 11426467 13415690 14109605 17440397 22852934 25489811 28219210 34880794 36684973 50979622 53616499 57132335 73369946 81835709 87201985 107232998 114264670 127449055 163671418 174403970 183424865 254898110 268082495 331367543 366849730 409178545 536164990 662735086 697014487 818357090 1063864217 1394028974 1554878471 1656837715 2127728434 3109756942 3313675430 3485072435 5319321085 6970144870 7774392355 10638642170 15548784710 20213420123 40426840246 101067100615 202134201230